封装的方法类

langx/code.go

@@ -0,0 +1,6 @@
+package langx
+
+var transCode = map[MessageKey]int{
+	"login_success": 200,
+	"error":   400,
+}

langx/consts.go

@@ -0,0 +1,15 @@
+package langx
+
+const (
+	Success             MessageKey = "success"
+	Error               MessageKey = "error"
+	ErrorParam          MessageKey = "error_param"
+	ErrorSaveDb         MessageKey = "error_save_db"
+	ErrorMysql          MessageKey = "error_mysql"
+	ErrorElasticSearch  MessageKey = "error_elastic_search"
+	ErrorRocketMq       MessageKey = "error_rocketmq"
+	ErrorSystem         MessageKey = "error_system"           // 系统错误
+	ErrorMsgUnparse     MessageKey = "error_msg_unparse"      // 参数无法解析
+	ErrorYouNotNowUser  MessageKey = "error_you_not_now_user" // 该用户不是当前用户
+	ErrorCloseWebSocket MessageKey = "error_close_websocket"  // 遇到错误主动关闭Ws
+)

langx/langx.go

@@ -0,0 +1,36 @@
+package langx
+
+import (
+	"fmt"
+	"strings"
+)
+
+type MessageKey string
+
+// 获取翻译
+func GetTrans(key MessageKey, arr map[string]string) (code int, str string) {
+	code = GetCode(key)
+	str = GetMsg(key, arr)
+	return
+}
+
+// 根据Key获取code
+func GetCode(key MessageKey) int {
+	code, ok := transCode[key]
+	if !ok {
+		return 0
+	}
+	return code
+}
+
+// 拼接回复
+func GetMsg(key MessageKey, arr map[string]string) string {
+	str, ok := transZh[key]
+	if !ok {
+		return string(key)
+	}
+	for k, v := range arr {
+		str = strings.ReplaceAll(str, fmt.Sprintf("#%s#", k), v)
+	}
+	return str
+}

langx/zh.go

@@ -0,0 +1,6 @@
+package langx
+
+var transZh = map[MessageKey]string{
+	"login_success": "成功",
+	"username":      "你好 #name#",
+}